/* reset */
body,span,img,
h3 {
  margin: 0;
  padding:0;
  font-family: "Arial","Microsoft YaHei","黑体","宋体",sans-serif;
}
input {
  margin: 0;
  padding: 0;
  border: none;
}
ul ,li{
  margin: 0;
  padding: 0;
  list-style: none;
}
img {
  border: none;
  vertical-align: top;
}
a {
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
  color: #818788;
}
html {
  height:100%;
}
body {
  position: relative;
  height: 100%;
  overflow:hidden;
  font-size: 0.5rem;
}